57705040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 139897296

約数和(自身を除く): 82192256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 73, 80, 82, 146, 164, 205, 241, 292, 328, 365, 410, 482, 584, 656, 730, 820, 964, 1168, 1205, 1460, 1640, 1928, 2410, 2920, 2993, 3280, 3856, 4820, 5840, 5986, 9640, 9881, 11972, 14965, 17593, 19280, 19762, 23944, 29930, 35186, 39524, 47888, 49405, 59860, 70372, 79048, 87965, 98810, 119720, 140744, 158096, 175930, 197620, 239440, 281488, 351860, 395240, 703720, 721313, 790480, 1407440, 1442626, 2885252, 3606565, 5770504, 7213130, 11541008, 14426260, 28852520, 57705040]

約数ペア:

[(1, 57705040), (2, 28852520), (4, 14426260), (5, 11541008), (8, 7213130), (10, 5770504), (16, 3606565), (20, 2885252), (40, 1442626), (41, 1407440), (73, 790480), (80, 721313), (82, 703720), (146, 395240), (164, 351860), (205, 281488), (241, 239440), (292, 197620), (328, 175930), (365, 158096), (410, 140744), (482, 119720), (584, 98810), (656, 87965), (730, 79048), (820, 70372), (964, 59860), (1168, 49405), (1205, 47888), (1460, 39524), (1640, 35186), (1928, 29930), (2410, 23944), (2920, 19762), (2993, 19280), (3280, 17593), (3856, 14965), (4820, 11972), (5840, 9881), (5986, 9640)]